Indy 500 Car Engine Specs
Engine Type
The engines used in Indy 500 cars are naturally-aspirated, 2.2-liter, V6 engines. They are built by Honda and Chevrolet, and they produce around 750 horsepower.
Engine Configuration
The engines are arranged in a 90-degree V-configuration. This means that the two banks of cylinders are arranged at a 90-degree angle to each other. This configuration helps to balance the engine and reduce vibration.
Displacement
The displacement of the engines is 2.2 liters. This is the amount of air that is displaced by the pistons as they move up and down in the cylinders.
Compression Ratio
The compression ratio of the engines is 12:1. This means that the air in the cylinders is compressed to 12 times its original volume before it is ignited.
Fuel Injection
The engines use direct fuel injection. This means that the fuel is injected directly into the cylinders, instead of being mixed with air in a carburetor.
Ignition
The engines use a single spark plug per cylinder. The spark plugs are located in the center of the combustion chambers.
Valve Train
The engines use a single overhead camshaft per bank of cylinders. The camshafts are driven by a belt.
Exhaust System
The engines use a single exhaust system. The exhaust system is designed to reduce backpressure and improve engine performance.
Cooling System
The engines use a water-cooled cooling system. The cooling system is designed to keep the engine at a constant temperature.
Lubrication System
The engines use a wet sump lubrication system. The lubrication system is designed to circulate oil throughout the engine.
Electrical System
The engines use a 12-volt electrical system. The electrical system is designed to provide power for the engine’s ignition system, fuel injection system, and other electrical components.
Weight
The engines weigh around 220 pounds.
Cost
The engines cost around $100,000 each.
Conclusion
The engines used in Indy 500 cars are highly specialized and powerful machines. They are designed to produce maximum horsepower and torque while maintaining reliability. The engines are a key part of the Indy 500 experience, and they play a major role in determining the outcome of the race.